<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org" lang="">
<head>
    <meta charset="UTF-8">
    <title>欢迎</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            background-color: #e9f5e9;
            margin: 0;
            text-align: center;
        }
        .welcome-container {
            background-color: #fff;
            padding: 40px;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        }
        .welcome-container h1 {
            color: #28a745;
        }
    </style>
</head>
<body>
<div class="welcome-container">
    <h1>欢迎您！</h1>
    <p>您已成功登录。</p>
    <p><a th:href="@{/login}">返回登录页面</a></p>
</div>
</body>
</html>